/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * QEMU LoongArch LSX helper functions. * * Copyright (c) 2022-2023 Loongson Technology Corporation Limited */ #include "qemu/osdep.h" #include "cpu.h" #include "exec/exec-all.h" #include "exec/helper-proto.h" #include "fpu/softfloat.h" #include "internals.h" #include "tcg/tcg.h" #define DO_ADD(a, b) (a + b) #define DO_SUB(a, b) (a - b) #define DO_ODD_EVEN(NAME, BIT, E1, E2, DO_OP) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ typedef __typeof(Vd->E1(0)) TD; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i + 1), (TD)Vk->E2(2 * i)); \ } \ } DO_ODD_EVEN(vhaddw_h_b, 16, H, B, DO_ADD) DO_ODD_EVEN(vhaddw_w_h, 32, W, H, DO_ADD) DO_ODD_EVEN(vhaddw_d_w, 64, D, W, DO_ADD) void HELPER(vhaddw_q_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); Vd->Q(0) = int128_add(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(0))); } DO_ODD_EVEN(vhsubw_h_b, 16, H, B, DO_SUB) DO_ODD_EVEN(vhsubw_w_h, 32, W, H, DO_SUB) DO_ODD_EVEN(vhsubw_d_w, 64, D, W, DO_SUB) void HELPER(vhsubw_q_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); Vd->Q(0) = int128_sub(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(0))); } DO_ODD_EVEN(vhaddw_hu_bu, 16, UH, UB, DO_ADD) DO_ODD_EVEN(vhaddw_wu_hu, 32, UW, UH, DO_ADD) DO_ODD_EVEN(vhaddw_du_wu, 64, UD, UW, DO_ADD) void HELPER(vhaddw_qu_du)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)), int128_make64((uint64_t)Vk->D(0))); } DO_ODD_EVEN(vhsubw_hu_bu, 16, UH, UB, DO_SUB) DO_ODD_EVEN(vhsubw_wu_hu, 32, UW, UH, DO_SUB) DO_ODD_EVEN(vhsubw_du_wu, 64, UD, UW, DO_SUB) void HELPER(vhsubw_qu_du)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(1)), int128_make64((uint64_t)Vk->D(0))); } #define DO_EVEN(NAME, BIT, E1, E2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->E1(0)) TD; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i) ,(TD)Vk->E2(2 * i)); \ } \ } #define DO_ODD(NAME, BIT, E1, E2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->E1(0)) TD; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i + 1), (TD)Vk->E2(2 * i + 1)); \ } \ } void HELPER(vaddwev_q_d)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_add(int128_makes64(Vj->D(0)), int128_makes64(Vk->D(0))); } DO_EVEN(vaddwev_h_b, 16, H, B, DO_ADD) DO_EVEN(vaddwev_w_h, 32, W, H, DO_ADD) DO_EVEN(vaddwev_d_w, 64, D, W, DO_ADD) void HELPER(vaddwod_q_d)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_add(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(1))); } DO_ODD(vaddwod_h_b, 16, H, B, DO_ADD) DO_ODD(vaddwod_w_h, 32, W, H, DO_ADD) DO_ODD(vaddwod_d_w, 64, D, W, DO_ADD) void HELPER(vsubwev_q_d)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_sub(int128_makes64(Vj->D(0)), int128_makes64(Vk->D(0))); } DO_EVEN(vsubwev_h_b, 16, H, B, DO_SUB) DO_EVEN(vsubwev_w_h, 32, W, H, DO_SUB) DO_EVEN(vsubwev_d_w, 64, D, W, DO_SUB) void HELPER(vsubwod_q_d)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_sub(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(1))); } DO_ODD(vsubwod_h_b, 16, H, B, DO_SUB) DO_ODD(vsubwod_w_h, 32, W, H, DO_SUB) DO_ODD(vsubwod_d_w, 64, D, W, DO_SUB) void HELPER(vaddwev_q_du)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(0)), int128_make64((uint64_t)Vk->D(0))); } DO_EVEN(vaddwev_h_bu, 16, UH, UB, DO_ADD) DO_EVEN(vaddwev_w_hu, 32, UW, UH, DO_ADD) DO_EVEN(vaddwev_d_wu, 64, UD, UW, DO_ADD) void HELPER(vaddwod_q_du)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)), int128_make64((uint64_t)Vk->D(1))); } DO_ODD(vaddwod_h_bu, 16, UH, UB, DO_ADD) DO_ODD(vaddwod_w_hu, 32, UW, UH, DO_ADD) DO_ODD(vaddwod_d_wu, 64, UD, UW, DO_ADD) void HELPER(vsubwev_q_du)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(0)), int128_make64((uint64_t)Vk->D(0))); } DO_EVEN(vsubwev_h_bu, 16, UH, UB, DO_SUB) DO_EVEN(vsubwev_w_hu, 32, UW, UH, DO_SUB) DO_EVEN(vsubwev_d_wu, 64, UD, UW, DO_SUB) void HELPER(vsubwod_q_du)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(1)), int128_make64((uint64_t)Vk->D(1))); } DO_ODD(vsubwod_h_bu, 16, UH, UB, DO_SUB) DO_ODD(vsubwod_w_hu, 32, UW, UH, DO_SUB) DO_ODD(vsubwod_d_wu, 64, UD, UW, DO_SUB) #define DO_EVEN_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->ES1(0)) TDS; \ typedef __typeof(Vd->EU1(0)) TDU; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->ES1(i) = DO_OP((TDU)Vj->EU2(2 * i) ,(TDS)Vk->ES2(2 * i)); \ } \ } #define DO_ODD_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->ES1(0)) TDS; \ typedef __typeof(Vd->EU1(0)) TDU; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->ES1(i) = DO_OP((TDU)Vj->EU2(2 * i + 1), (TDS)Vk->ES2(2 * i + 1)); \ } \ } void HELPER(vaddwev_q_du_d)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(0)), int128_makes64(Vk->D(0))); } DO_EVEN_U_S(vaddwev_h_bu_b, 16, H, UH, B, UB, DO_ADD) DO_EVEN_U_S(vaddwev_w_hu_h, 32, W, UW, H, UH, DO_ADD) DO_EVEN_U_S(vaddwev_d_wu_w, 64, D, UD, W, UW, DO_ADD) void HELPER(vaddwod_q_du_d)(void *vd, void *vj, void *vk, uint32_t v) { VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)), int128_makes64(Vk->D(1))); } DO_ODD_U_S(vaddwod_h_bu_b, 16, H, UH, B, UB, DO_ADD) DO_ODD_U_S(vaddwod_w_hu_h, 32, W, UW, H, UH, DO_ADD) DO_ODD_U_S(vaddwod_d_wu_w, 64, D, UD, W, UW, DO_ADD) #define DO_VAVG(a, b) ((a >> 1) + (b >> 1) + (a & b & 1)) #define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1)) #define DO_3OP(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)); \ } \ } DO_3OP(vavg_b, 8, B, DO_VAVG) DO_3OP(vavg_h, 16, H, DO_VAVG) DO_3OP(vavg_w, 32, W, DO_VAVG) DO_3OP(vavg_d, 64, D, DO_VAVG) DO_3OP(vavgr_b, 8, B, DO_VAVGR) DO_3OP(vavgr_h, 16, H, DO_VAVGR) DO_3OP(vavgr_w, 32, W, DO_VAVGR) DO_3OP(vavgr_d, 64, D, DO_VAVGR) DO_3OP(vavg_bu, 8, UB, DO_VAVG) DO_3OP(vavg_hu, 16, UH, DO_VAVG) DO_3OP(vavg_wu, 32, UW, DO_VAVG) DO_3OP(vavg_du, 64, UD, DO_VAVG) DO_3OP(vavgr_bu, 8, UB, DO_VAVGR) DO_3OP(vavgr_hu, 16, UH, DO_VAVGR) DO_3OP(vavgr_wu, 32, UW, DO_VAVGR) DO_3OP(vavgr_du, 64, UD, DO_VAVGR) #define DO_VABSD(a, b) ((a > b) ? (a -b) : (b-a)) DO_3OP(vabsd_b, 8, B, DO_VABSD) DO_3OP(vabsd_h, 16, H, DO_VABSD) DO_3OP(vabsd_w, 32, W, DO_VABSD) DO_3OP(vabsd_d, 64, D, DO_VABSD) DO_3OP(vabsd_bu, 8, UB, DO_VABSD) DO_3OP(vabsd_hu, 16, UH, DO_VABSD) DO_3OP(vabsd_wu, 32, UW, DO_VABSD) DO_3OP(vabsd_du, 64, UD, DO_VABSD) #define DO_VABS(a) ((a < 0) ? (-a) : (a)) #define DO_VADDA(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vj->E(i)) + DO_OP(Vk->E(i)); \ } \ } DO_VADDA(vadda_b, 8, B, DO_VABS) DO_VADDA(vadda_h, 16, H, DO_VABS) DO_VADDA(vadda_w, 32, W, DO_VABS) DO_VADDA(vadda_d, 64, D, DO_VABS) #define DO_MIN(a, b) (a < b ? a : b) #define DO_MAX(a, b) (a > b ? a : b) #define VMINMAXI(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ typedef __typeof(Vd->E(0)) TD; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vj->E(i), (TD)imm); \ } \ } VMINMAXI(vmini_b, 8, B, DO_MIN) VMINMAXI(vmini_h, 16, H, DO_MIN) VMINMAXI(vmini_w, 32, W, DO_MIN) VMINMAXI(vmini_d, 64, D, DO_MIN) VMINMAXI(vmaxi_b, 8, B, DO_MAX) VMINMAXI(vmaxi_h, 16, H, DO_MAX) VMINMAXI(vmaxi_w, 32, W, DO_MAX) VMINMAXI(vmaxi_d, 64, D, DO_MAX) VMINMAXI(vmini_bu, 8, UB, DO_MIN) VMINMAXI(vmini_hu, 16, UH, DO_MIN) VMINMAXI(vmini_wu, 32, UW, DO_MIN) VMINMAXI(vmini_du, 64, UD, DO_MIN) VMINMAXI(vmaxi_bu, 8, UB, DO_MAX) VMINMAXI(vmaxi_hu, 16, UH, DO_MAX) VMINMAXI(vmaxi_wu, 32, UW, DO_MAX) VMINMAXI(vmaxi_du, 64, UD, DO_MAX) #define DO_VMUH(NAME, BIT, E1, E2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->E1(0)) T; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E2(i) = ((T)Vj->E2(i)) * ((T)Vk->E2(i)) >> BIT; \ } \ } void HELPER(vmuh_d)(void *vd, void *vj, void *vk, uint32_t v) { uint64_t l, h1, h2; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; muls64(&l, &h1, Vj->D(0), Vk->D(0)); muls64(&l, &h2, Vj->D(1), Vk->D(1)); Vd->D(0) = h1; Vd->D(1) = h2; } DO_VMUH(vmuh_b, 8, H, B, DO_MUH) DO_VMUH(vmuh_h, 16, W, H, DO_MUH) DO_VMUH(vmuh_w, 32, D, W, DO_MUH) void HELPER(vmuh_du)(void *vd, void *vj, void *vk, uint32_t v) { uint64_t l, h1, h2; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; mulu64(&l, &h1, Vj->D(0), Vk->D(0)); mulu64(&l, &h2, Vj->D(1), Vk->D(1)); Vd->D(0) = h1; Vd->D(1) = h2; } DO_VMUH(vmuh_bu, 8, UH, UB, DO_MUH) DO_VMUH(vmuh_hu, 16, UW, UH, DO_MUH) DO_VMUH(vmuh_wu, 32, UD, UW, DO_MUH) #define DO_MUL(a, b) (a * b) DO_EVEN(vmulwev_h_b, 16, H, B, DO_MUL) DO_EVEN(vmulwev_w_h, 32, W, H, DO_MUL) DO_EVEN(vmulwev_d_w, 64, D, W, DO_MUL) DO_ODD(vmulwod_h_b, 16, H, B, DO_MUL) DO_ODD(vmulwod_w_h, 32, W, H, DO_MUL) DO_ODD(vmulwod_d_w, 64, D, W, DO_MUL) DO_EVEN(vmulwev_h_bu, 16, UH, UB, DO_MUL) DO_EVEN(vmulwev_w_hu, 32, UW, UH, DO_MUL) DO_EVEN(vmulwev_d_wu, 64, UD, UW, DO_MUL) DO_ODD(vmulwod_h_bu, 16, UH, UB, DO_MUL) DO_ODD(vmulwod_w_hu, 32, UW, UH, DO_MUL) DO_ODD(vmulwod_d_wu, 64, UD, UW, DO_MUL) DO_EVEN_U_S(vmulwev_h_bu_b, 16, H, UH, B, UB, DO_MUL) DO_EVEN_U_S(vmulwev_w_hu_h, 32, W, UW, H, UH, DO_MUL) DO_EVEN_U_S(vmulwev_d_wu_w, 64, D, UD, W, UW, DO_MUL) DO_ODD_U_S(vmulwod_h_bu_b, 16, H, UH, B, UB, DO_MUL) DO_ODD_U_S(vmulwod_w_hu_h, 32, W, UW, H, UH, DO_MUL) DO_ODD_U_S(vmulwod_d_wu_w, 64, D, UD, W, UW, DO_MUL) #define DO_MADD(a, b, c) (a + b * c) #define DO_MSUB(a, b, c) (a - b * c) #define VMADDSUB(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vd->E(i), Vj->E(i) ,Vk->E(i)); \ } \ } VMADDSUB(vmadd_b, 8, B, DO_MADD) VMADDSUB(vmadd_h, 16, H, DO_MADD) VMADDSUB(vmadd_w, 32, W, DO_MADD) VMADDSUB(vmadd_d, 64, D, DO_MADD) VMADDSUB(vmsub_b, 8, B, DO_MSUB) VMADDSUB(vmsub_h, 16, H, DO_MSUB) VMADDSUB(vmsub_w, 32, W, DO_MSUB) VMADDSUB(vmsub_d, 64, D, DO_MSUB) #define VMADDWEV(NAME, BIT, E1, E2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->E1(0)) TD; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) += DO_OP((TD)Vj->E2(2 * i), (TD)Vk->E2(2 * i)); \ } \ } VMADDWEV(vmaddwev_h_b, 16, H, B, DO_MUL) VMADDWEV(vmaddwev_w_h, 32, W, H, DO_MUL) VMADDWEV(vmaddwev_d_w, 64, D, W, DO_MUL) VMADDWEV(vmaddwev_h_bu, 16, UH, UB, DO_MUL) VMADDWEV(vmaddwev_w_hu, 32, UW, UH, DO_MUL) VMADDWEV(vmaddwev_d_wu, 64, UD, UW, DO_MUL) #define VMADDWOD(NAME, BIT, E1, E2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->E1(0)) TD; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) += DO_OP((TD)Vj->E2(2 * i + 1), \ (TD)Vk->E2(2 * i + 1)); \ } \ } VMADDWOD(vmaddwod_h_b, 16, H, B, DO_MUL) VMADDWOD(vmaddwod_w_h, 32, W, H, DO_MUL) VMADDWOD(vmaddwod_d_w, 64, D, W, DO_MUL) VMADDWOD(vmaddwod_h_bu, 16, UH, UB, DO_MUL) VMADDWOD(vmaddwod_w_hu, 32, UW, UH, DO_MUL) VMADDWOD(vmaddwod_d_wu, 64, UD, UW, DO_MUL) #define VMADDWEV_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->ES1(0)) TS1; \ typedef __typeof(Vd->EU1(0)) TU1; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->ES1(i) += DO_OP((TU1)Vj->EU2(2 * i), \ (TS1)Vk->ES2(2 * i)); \ } \ } VMADDWEV_U_S(vmaddwev_h_bu_b, 16, H, UH, B, UB, DO_MUL) VMADDWEV_U_S(vmaddwev_w_hu_h, 32, W, UW, H, UH, DO_MUL) VMADDWEV_U_S(vmaddwev_d_wu_w, 64, D, UD, W, UW, DO_MUL) #define VMADDWOD_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->ES1(0)) TS1; \ typedef __typeof(Vd->EU1(0)) TU1; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->ES1(i) += DO_OP((TU1)Vj->EU2(2 * i + 1), \ (TS1)Vk->ES2(2 * i + 1)); \ } \ } VMADDWOD_U_S(vmaddwod_h_bu_b, 16, H, UH, B, UB, DO_MUL) VMADDWOD_U_S(vmaddwod_w_hu_h, 32, W, UW, H, UH, DO_MUL) VMADDWOD_U_S(vmaddwod_d_wu_w, 64, D, UD, W, UW, DO_MUL) #define DO_DIVU(N, M) (unlikely(M == 0) ? 0 : N / M) #define DO_REMU(N, M) (unlikely(M == 0) ? 0 : N % M) #define DO_DIV(N, M) (unlikely(M == 0) ? 0 :\ unlikely((N == -N) && (M == (__typeof(N))(-1))) ? N : N / M) #define DO_REM(N, M) (unlikely(M == 0) ? 0 :\ unlikely((N == -N) && (M == (__typeof(N))(-1))) ? 0 : N % M) #define VDIV(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)); \ } \ } VDIV(vdiv_b, 8, B, DO_DIV) VDIV(vdiv_h, 16, H, DO_DIV) VDIV(vdiv_w, 32, W, DO_DIV) VDIV(vdiv_d, 64, D, DO_DIV) VDIV(vdiv_bu, 8, UB, DO_DIVU) VDIV(vdiv_hu, 16, UH, DO_DIVU) VDIV(vdiv_wu, 32, UW, DO_DIVU) VDIV(vdiv_du, 64, UD, DO_DIVU) VDIV(vmod_b, 8, B, DO_REM) VDIV(vmod_h, 16, H, DO_REM) VDIV(vmod_w, 32, W, DO_REM) VDIV(vmod_d, 64, D, DO_REM) VDIV(vmod_bu, 8, UB, DO_REMU) VDIV(vmod_hu, 16, UH, DO_REMU) VDIV(vmod_wu, 32, UW, DO_REMU) VDIV(vmod_du, 64, UD, DO_REMU) #define VSAT_S(NAME, BIT, E) \ void HELPER(NAME)(void *vd, void *vj, uint64_t max, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ typedef __typeof(Vd->E(0)) TD; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = Vj->E(i) > (TD)max ? (TD)max : \ Vj->E(i) < (TD)~max ? (TD)~max: Vj->E(i); \ } \ } VSAT_S(vsat_b, 8, B) VSAT_S(vsat_h, 16, H) VSAT_S(vsat_w, 32, W) VSAT_S(vsat_d, 64, D) #define VSAT_U(NAME, BIT, E) \ void HELPER(NAME)(void *vd, void *vj, uint64_t max, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ typedef __typeof(Vd->E(0)) TD; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = Vj->E(i) > (TD)max ? (TD)max : Vj->E(i); \ } \ } VSAT_U(vsat_bu, 8, UB) VSAT_U(vsat_hu, 16, UH) VSAT_U(vsat_wu, 32, UW) VSAT_U(vsat_du, 64, UD) #define VEXTH(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = Vj->E2(i + LSX_LEN/BIT); \ } \ } void HELPER(vexth_q_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); Vd->Q(0) = int128_makes64(Vj->D(1)); } void HELPER(vexth_qu_du)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); Vd->Q(0) = int128_make64((uint64_t)Vj->D(1)); } VEXTH(vexth_h_b, 16, H, B) VEXTH(vexth_w_h, 32, W, H) VEXTH(vexth_d_w, 64, D, W) VEXTH(vexth_hu_bu, 16, UH, UB) VEXTH(vexth_wu_hu, 32, UW, UH) VEXTH(vexth_du_wu, 64, UD, UW) #define DO_SIGNCOV(a, b) (a == 0 ? 0 : a < 0 ? -b : b) DO_3OP(vsigncov_b, 8, B, DO_SIGNCOV) DO_3OP(vsigncov_h, 16, H, DO_SIGNCOV) DO_3OP(vsigncov_w, 32, W, DO_SIGNCOV) DO_3OP(vsigncov_d, 64, D, DO_SIGNCOV) static uint64_t do_vmskltz_b(int64_t val) { uint64_t m = 0x8080808080808080ULL; uint64_t c = val & m; c |= c << 7; c |= c << 14; c |= c << 28; return c >> 56; } void HELPER(vmskltz_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { uint16_t temp = 0; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp = do_vmskltz_b(Vj->D(0)); temp |= (do_vmskltz_b(Vj->D(1)) << 8); Vd->D(0) = temp; Vd->D(1) = 0; } static uint64_t do_vmskltz_h(int64_t val) { uint64_t m = 0x8000800080008000ULL; uint64_t c = val & m; c |= c << 15; c |= c << 30; return c >> 60; } void HELPER(vmskltz_h)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { uint16_t temp = 0; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp = do_vmskltz_h(Vj->D(0)); temp |= (do_vmskltz_h(Vj->D(1)) << 4); Vd->D(0) = temp; Vd->D(1) = 0; } static uint64_t do_vmskltz_w(int64_t val) { uint64_t m = 0x8000000080000000ULL; uint64_t c = val & m; c |= c << 31; return c >> 62; } void HELPER(vmskltz_w)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { uint16_t temp = 0; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp = do_vmskltz_w(Vj->D(0)); temp |= (do_vmskltz_w(Vj->D(1)) << 2); Vd->D(0) = temp; Vd->D(1) = 0; } static uint64_t do_vmskltz_d(int64_t val) { return (uint64_t)val >> 63; } void HELPER(vmskltz_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { uint16_t temp = 0; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp = do_vmskltz_d(Vj->D(0)); temp |= (do_vmskltz_d(Vj->D(1)) << 1); Vd->D(0) = temp; Vd->D(1) = 0; } void HELPER(vmskgez_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { uint16_t temp = 0; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp = do_vmskltz_b(Vj->D(0)); temp |= (do_vmskltz_b(Vj->D(1)) << 8); Vd->D(0) = (uint16_t)(~temp); Vd->D(1) = 0; } static uint64_t do_vmskez_b(uint64_t a) { uint64_t m = 0x7f7f7f7f7f7f7f7fULL; uint64_t c = ~(((a & m) + m) | a | m); c |= c << 7; c |= c << 14; c |= c << 28; return c >> 56; } void HELPER(vmsknz_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { uint16_t temp = 0; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp = do_vmskez_b(Vj->D(0)); temp |= (do_vmskez_b(Vj->D(1)) << 8); Vd->D(0) = (uint16_t)(~temp); Vd->D(1) = 0; } void HELPER(vnori_b)(void *vd, void *vj, uint64_t imm, uint32_t v) { int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; for (i = 0; i < LSX_LEN/8; i++) { Vd->B(i) = ~(Vj->B(i) | (uint8_t)imm); } } #define VSLLWIL(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ typedef __typeof(temp.E1(0)) TD; \ \ temp.D(0) = 0; \ temp.D(1) = 0; \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = (TD)Vj->E2(i) << (imm % BIT); \ } \ *Vd = temp; \ } void HELPER(vextl_q_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); Vd->Q(0) = int128_makes64(Vj->D(0)); } void HELPER(vextl_qu_du)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); Vd->Q(0) = int128_make64(Vj->D(0)); } VSLLWIL(vsllwil_h_b, 16, H, B) VSLLWIL(vsllwil_w_h, 32, W, H) VSLLWIL(vsllwil_d_w, 64, D, W) VSLLWIL(vsllwil_hu_bu, 16, UH, UB) VSLLWIL(vsllwil_wu_hu, 32, UW, UH) VSLLWIL(vsllwil_du_wu, 64, UD, UW) #define do_vsrlr(E, T) \ static T do_vsrlr_ ##E(T s1, int sh) \ { \ if (sh == 0) { \ return s1; \ } else { \ return (s1 >> sh) + ((s1 >> (sh - 1)) & 0x1); \ } \ } do_vsrlr(B, uint8_t) do_vsrlr(H, uint16_t) do_vsrlr(W, uint32_t) do_vsrlr(D, uint64_t) #define VSRLR(NAME, BIT, T, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = do_vsrlr_ ## E(Vj->E(i), ((T)Vk->E(i))%BIT); \ } \ } VSRLR(vsrlr_b, 8, uint8_t, B) VSRLR(vsrlr_h, 16, uint16_t, H) VSRLR(vsrlr_w, 32, uint32_t, W) VSRLR(vsrlr_d, 64, uint64_t, D) #define VSRLRI(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = do_vsrlr_ ## E(Vj->E(i), imm); \ } \ } VSRLRI(vsrlri_b, 8, B) VSRLRI(vsrlri_h, 16, H) VSRLRI(vsrlri_w, 32, W) VSRLRI(vsrlri_d, 64, D) #define do_vsrar(E, T) \ static T do_vsrar_ ##E(T s1, int sh) \ { \ if (sh == 0) { \ return s1; \ } else { \ return (s1 >> sh) + ((s1 >> (sh - 1)) & 0x1); \ } \ } do_vsrar(B, int8_t) do_vsrar(H, int16_t) do_vsrar(W, int32_t) do_vsrar(D, int64_t) #define VSRAR(NAME, BIT, T, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = do_vsrar_ ## E(Vj->E(i), ((T)Vk->E(i))%BIT); \ } \ } VSRAR(vsrar_b, 8, uint8_t, B) VSRAR(vsrar_h, 16, uint16_t, H) VSRAR(vsrar_w, 32, uint32_t, W) VSRAR(vsrar_d, 64, uint64_t, D) #define VSRARI(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = do_vsrar_ ## E(Vj->E(i), imm); \ } \ } VSRARI(vsrari_b, 8, B) VSRARI(vsrari_h, 16, H) VSRARI(vsrari_w, 32, W) VSRARI(vsrari_d, 64, D) #define R_SHIFT(a, b) (a >> b) #define VSRLN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = R_SHIFT((T)Vj->E2(i),((T)Vk->E2(i)) % BIT); \ } \ Vd->D(1) = 0; \ } VSRLN(vsrln_b_h, 16, uint16_t, B, H) VSRLN(vsrln_h_w, 32, uint32_t, H, W) VSRLN(vsrln_w_d, 64, uint64_t, W, D) #define VSRAN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = R_SHIFT(Vj->E2(i), ((T)Vk->E2(i)) % BIT); \ } \ Vd->D(1) = 0; \ } VSRAN(vsran_b_h, 16, uint16_t, B, H) VSRAN(vsran_h_w, 32, uint32_t, H, W) VSRAN(vsran_w_d, 64, uint64_t, W, D) #define VSRLNI(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i, max; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ temp.D(0) = 0; \ temp.D(1) = 0; \ max = LSX_LEN/BIT; \ for (i = 0; i < max; i++) { \ temp.E1(i) = R_SHIFT((T)Vj->E2(i), imm); \ temp.E1(i + max) = R_SHIFT((T)Vd->E2(i), imm); \ } \ *Vd = temp; \ } void HELPER(vsrlni_d_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp.D(0) = 0; temp.D(1) = 0; temp.D(0) = int128_getlo(int128_urshift(Vj->Q(0), imm % 128)); temp.D(1) = int128_getlo(int128_urshift(Vd->Q(0), imm % 128)); *Vd = temp; } VSRLNI(vsrlni_b_h, 16, uint16_t, B, H) VSRLNI(vsrlni_h_w, 32, uint32_t, H, W) VSRLNI(vsrlni_w_d, 64, uint64_t, W, D) #define VSRANI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i, max; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ temp.D(0) = 0; \ temp.D(1) = 0; \ max = LSX_LEN/BIT; \ for (i = 0; i < max; i++) { \ temp.E1(i) = R_SHIFT(Vj->E2(i), imm); \ temp.E1(i + max) = R_SHIFT(Vd->E2(i), imm); \ } \ *Vd = temp; \ } void HELPER(vsrani_d_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp.D(0) = 0; temp.D(1) = 0; temp.D(0) = int128_getlo(int128_rshift(Vj->Q(0), imm % 128)); temp.D(1) = int128_getlo(int128_rshift(Vd->Q(0), imm % 128)); *Vd = temp; } VSRANI(vsrani_b_h, 16, B, H) VSRANI(vsrani_h_w, 32, H, W) VSRANI(vsrani_w_d, 64, W, D) #define VSRLRN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_vsrlr_ ## E2(Vj->E2(i), ((T)Vk->E2(i))%BIT); \ } \ Vd->D(1) = 0; \ } VSRLRN(vsrlrn_b_h, 16, uint16_t, B, H) VSRLRN(vsrlrn_h_w, 32, uint32_t, H, W) VSRLRN(vsrlrn_w_d, 64, uint64_t, W, D) #define VSRARN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_vsrar_ ## E2(Vj->E2(i), ((T)Vk->E2(i))%BIT); \ } \ Vd->D(1) = 0; \ } VSRARN(vsrarn_b_h, 16, uint8_t, B, H) VSRARN(vsrarn_h_w, 32, uint16_t, H, W) VSRARN(vsrarn_w_d, 64, uint32_t, W, D) #define VSRLRNI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i, max; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ temp.D(0) = 0; \ temp.D(1) = 0; \ max = LSX_LEN/BIT; \ for (i = 0; i < max; i++) { \ temp.E1(i) = do_vsrlr_ ## E2(Vj->E2(i), imm); \ temp.E1(i + max) = do_vsrlr_ ## E2(Vd->E2(i), imm); \ } \ *Vd = temp; \ } void HELPER(vsrlrni_d_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); Int128 r1, r2; if (imm == 0) { temp.D(0) = int128_getlo(Vj->Q(0)); temp.D(1) = int128_getlo(Vd->Q(0)); } else { r1 = int128_and(int128_urshift(Vj->Q(0), (imm -1)), int128_one()); r2 = int128_and(int128_urshift(Vd->Q(0), (imm -1)), int128_one()); temp.D(0) = int128_getlo(int128_add(int128_urshift(Vj->Q(0), imm), r1)); temp.D(1) = int128_getlo(int128_add(int128_urshift(Vd->Q(0), imm), r2)); } *Vd = temp; } VSRLRNI(vsrlrni_b_h, 16, B, H) VSRLRNI(vsrlrni_h_w, 32, H, W) VSRLRNI(vsrlrni_w_d, 64, W, D) #define VSRARNI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i, max; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ temp.D(0) = 0; \ temp.D(1) = 0; \ max = LSX_LEN/BIT; \ for (i = 0; i < max; i++) { \ temp.E1(i) = do_vsrar_ ## E2(Vj->E2(i), imm); \ temp.E1(i + max) = do_vsrar_ ## E2(Vd->E2(i), imm); \ } \ *Vd = temp; \ } void HELPER(vsrarni_d_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); Int128 r1, r2; if (imm == 0) { temp.D(0) = int128_getlo(Vj->Q(0)); temp.D(1) = int128_getlo(Vd->Q(0)); } else { r1 = int128_and(int128_rshift(Vj->Q(0), (imm -1)), int128_one()); r2 = int128_and(int128_rshift(Vd->Q(0), (imm -1)), int128_one()); temp.D(0) = int128_getlo(int128_add(int128_rshift(Vj->Q(0), imm), r1)); temp.D(1) = int128_getlo(int128_add(int128_rshift(Vd->Q(0), imm), r2)); } *Vd = temp; } VSRARNI(vsrarni_b_h, 16, B, H) VSRARNI(vsrarni_h_w, 32, H, W) VSRARNI(vsrarni_w_d, 64, W, D) #define SSRLNS(NAME, T1, T2, T3) \ static T1 do_ssrlns_ ## NAME(T2 e2, int sa, int sh) \ { \ T1 shft_res; \ if (sa == 0) { \ shft_res = e2; \ } else { \ shft_res = (((T1)e2) >> sa); \ } \ T3 mask; \ mask = (1ull << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else { \ return shft_res; \ } \ } SSRLNS(B, uint16_t, int16_t, uint8_t) SSRLNS(H, uint32_t, int32_t, uint16_t) SSRLNS(W, uint64_t, int64_t, uint32_t) #define VSSRLN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssrlns_ ## E1(Vj->E2(i), (T)Vk->E2(i)% BIT, BIT/2 -1); \ } \ Vd->D(1) = 0; \ } VSSRLN(vssrln_b_h, 16, uint16_t, B, H) VSSRLN(vssrln_h_w, 32, uint32_t, H, W) VSSRLN(vssrln_w_d, 64, uint64_t, W, D) #define SSRANS(E, T1, T2) \ static T1 do_ssrans_ ## E(T1 e2, int sa, int sh) \ { \ T1 shft_res; \ if (sa == 0) { \ shft_res = e2; \ } else { \ shft_res = e2 >> sa; \ } \ T2 mask; \ mask = (1ll << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else if (shft_res < -(mask +1)) { \ return ~mask; \ } else { \ return shft_res; \ } \ } SSRANS(B, int16_t, int8_t) SSRANS(H, int32_t, int16_t) SSRANS(W, int64_t, int32_t) #define VSSRAN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssrans_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2 -1); \ } \ Vd->D(1) = 0; \ } VSSRAN(vssran_b_h, 16, uint16_t, B, H) VSSRAN(vssran_h_w, 32, uint32_t, H, W) VSSRAN(vssran_w_d, 64, uint64_t, W, D) #define SSRLNU(E, T1, T2, T3) \ static T1 do_ssrlnu_ ## E(T3 e2, int sa, int sh) \ { \ T1 shft_res; \ if (sa == 0) { \ shft_res = e2; \ } else { \ shft_res = (((T1)e2) >> sa); \ } \ T2 mask; \ mask = (1ull << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else { \ return shft_res; \ } \ } SSRLNU(B, uint16_t, uint8_t, int16_t) SSRLNU(H, uint32_t, uint16_t, int32_t) SSRLNU(W, uint64_t, uint32_t, int64_t) #define VSSRLNU(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssrlnu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \ } \ Vd->D(1) = 0; \ } VSSRLNU(vssrln_bu_h, 16, uint16_t, B, H) VSSRLNU(vssrln_hu_w, 32, uint32_t, H, W) VSSRLNU(vssrln_wu_d, 64, uint64_t, W, D) #define SSRANU(E, T1, T2, T3) \ static T1 do_ssranu_ ## E(T3 e2, int sa, int sh) \ { \ T1 shft_res; \ if (sa == 0) { \ shft_res = e2; \ } else { \ shft_res = e2 >> sa; \ } \ if (e2 < 0) { \ shft_res = 0; \ } \ T2 mask; \ mask = (1ull << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else { \ return shft_res; \ } \ } SSRANU(B, uint16_t, uint8_t, int16_t) SSRANU(H, uint32_t, uint16_t, int32_t) SSRANU(W, uint64_t, uint32_t, int64_t) #define VSSRANU(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssranu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \ } \ Vd->D(1) = 0; \ } VSSRANU(vssran_bu_h, 16, uint16_t, B, H) VSSRANU(vssran_hu_w, 32, uint32_t, H, W) VSSRANU(vssran_wu_d, 64, uint64_t, W, D) #define VSSRLNI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssrlns_ ## E1(Vj->E2(i), imm, BIT/2 -1); \ temp.E1(i + LSX_LEN/BIT) = do_ssrlns_ ## E1(Vd->E2(i), imm, BIT/2 -1);\ } \ *Vd = temp; \ } void HELPER(vssrlni_d_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { Int128 shft_res1, shft_res2, mask; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); if (imm == 0) { shft_res1 = Vj->Q(0); shft_res2 = Vd->Q(0); } else { shft_res1 = int128_urshift(Vj->Q(0), imm); shft_res2 = int128_urshift(Vd->Q(0), imm); } mask = int128_sub(int128_lshift(int128_one(), 63), int128_one()); if (int128_ult(mask, shft_res1)) { Vd->D(0) = int128_getlo(mask); }else { Vd->D(0) = int128_getlo(shft_res1); } if (int128_ult(mask, shft_res2)) { Vd->D(1) = int128_getlo(mask); }else { Vd->D(1) = int128_getlo(shft_res2); } } VSSRLNI(vssrlni_b_h, 16, B, H) VSSRLNI(vssrlni_h_w, 32, H, W) VSSRLNI(vssrlni_w_d, 64, W, D) #define VSSRANI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssrans_ ## E1(Vj->E2(i), imm, BIT/2 -1); \ temp.E1(i + LSX_LEN/BIT) = do_ssrans_ ## E1(Vd->E2(i), imm, BIT/2 -1); \ } \ *Vd = temp; \ } void HELPER(vssrani_d_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { Int128 shft_res1, shft_res2, mask, min; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); if (imm == 0) { shft_res1 = Vj->Q(0); shft_res2 = Vd->Q(0); } else { shft_res1 = int128_rshift(Vj->Q(0), imm); shft_res2 = int128_rshift(Vd->Q(0), imm); } mask = int128_sub(int128_lshift(int128_one(), 63), int128_one()); min = int128_lshift(int128_one(), 63); if (int128_gt(shft_res1, mask)) { Vd->D(0) = int128_getlo(mask); } else if (int128_lt(shft_res1, int128_neg(min))) { Vd->D(0) = int128_getlo(min); } else { Vd->D(0) = int128_getlo(shft_res1); } if (int128_gt(shft_res2, mask)) { Vd->D(1) = int128_getlo(mask); } else if (int128_lt(shft_res2, int128_neg(min))) { Vd->D(1) = int128_getlo(min); } else { Vd->D(1) = int128_getlo(shft_res2); } } VSSRANI(vssrani_b_h, 16, B, H) VSSRANI(vssrani_h_w, 32, H, W) VSSRANI(vssrani_w_d, 64, W, D) #define VSSRLNUI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssrlnu_ ## E1(Vj->E2(i), imm, BIT/2); \ temp.E1(i + LSX_LEN/BIT) = do_ssrlnu_ ## E1(Vd->E2(i), imm, BIT/2); \ } \ *Vd = temp; \ } void HELPER(vssrlni_du_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { Int128 shft_res1, shft_res2, mask; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); if (imm == 0) { shft_res1 = Vj->Q(0); shft_res2 = Vd->Q(0); } else { shft_res1 = int128_urshift(Vj->Q(0), imm); shft_res2 = int128_urshift(Vd->Q(0), imm); } mask = int128_sub(int128_lshift(int128_one(), 64), int128_one()); if (int128_ult(mask, shft_res1)) { Vd->D(0) = int128_getlo(mask); }else { Vd->D(0) = int128_getlo(shft_res1); } if (int128_ult(mask, shft_res2)) { Vd->D(1) = int128_getlo(mask); }else { Vd->D(1) = int128_getlo(shft_res2); } } VSSRLNUI(vssrlni_bu_h, 16, B, H) VSSRLNUI(vssrlni_hu_w, 32, H, W) VSSRLNUI(vssrlni_wu_d, 64, W, D) #define VSSRANUI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssranu_ ## E1(Vj->E2(i), imm, BIT/2); \ temp.E1(i + LSX_LEN/BIT) = do_ssranu_ ## E1(Vd->E2(i), imm, BIT/2); \ } \ *Vd = temp; \ } void HELPER(vssrani_du_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { Int128 shft_res1, shft_res2, mask; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); if (imm == 0) { shft_res1 = Vj->Q(0); shft_res2 = Vd->Q(0); } else { shft_res1 = int128_rshift(Vj->Q(0), imm); shft_res2 = int128_rshift(Vd->Q(0), imm); } if (int128_lt(Vj->Q(0), int128_zero())) { shft_res1 = int128_zero(); } if (int128_lt(Vd->Q(0), int128_zero())) { shft_res2 = int128_zero(); } mask = int128_sub(int128_lshift(int128_one(), 64), int128_one()); if (int128_ult(mask, shft_res1)) { Vd->D(0) = int128_getlo(mask); }else { Vd->D(0) = int128_getlo(shft_res1); } if (int128_ult(mask, shft_res2)) { Vd->D(1) = int128_getlo(mask); }else { Vd->D(1) = int128_getlo(shft_res2); } } VSSRANUI(vssrani_bu_h, 16, B, H) VSSRANUI(vssrani_hu_w, 32, H, W) VSSRANUI(vssrani_wu_d, 64, W, D) #define SSRLRNS(E1, E2, T1, T2, T3) \ static T1 do_ssrlrns_ ## E1(T2 e2, int sa, int sh) \ { \ T1 shft_res; \ \ shft_res = do_vsrlr_ ## E2(e2, sa); \ T1 mask; \ mask = (1ull << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else { \ return shft_res; \ } \ } SSRLRNS(B, H, uint16_t, int16_t, uint8_t) SSRLRNS(H, W, uint32_t, int32_t, uint16_t) SSRLRNS(W, D, uint64_t, int64_t, uint32_t) #define VSSRLRN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssrlrns_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2 -1); \ } \ Vd->D(1) = 0; \ } VSSRLRN(vssrlrn_b_h, 16, uint16_t, B, H) VSSRLRN(vssrlrn_h_w, 32, uint32_t, H, W) VSSRLRN(vssrlrn_w_d, 64, uint64_t, W, D) #define SSRARNS(E1, E2, T1, T2) \ static T1 do_ssrarns_ ## E1(T1 e2, int sa, int sh) \ { \ T1 shft_res; \ \ shft_res = do_vsrar_ ## E2(e2, sa); \ T2 mask; \ mask = (1ll << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else if (shft_res < -(mask +1)) { \ return ~mask; \ } else { \ return shft_res; \ } \ } SSRARNS(B, H, int16_t, int8_t) SSRARNS(H, W, int32_t, int16_t) SSRARNS(W, D, int64_t, int32_t) #define VSSRARN(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssrarns_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2 -1); \ } \ Vd->D(1) = 0; \ } VSSRARN(vssrarn_b_h, 16, uint16_t, B, H) VSSRARN(vssrarn_h_w, 32, uint32_t, H, W) VSSRARN(vssrarn_w_d, 64, uint64_t, W, D) #define SSRLRNU(E1, E2, T1, T2, T3) \ static T1 do_ssrlrnu_ ## E1(T3 e2, int sa, int sh) \ { \ T1 shft_res; \ \ shft_res = do_vsrlr_ ## E2(e2, sa); \ \ T2 mask; \ mask = (1ull << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else { \ return shft_res; \ } \ } SSRLRNU(B, H, uint16_t, uint8_t, int16_t) SSRLRNU(H, W, uint32_t, uint16_t, int32_t) SSRLRNU(W, D, uint64_t, uint32_t, int64_t) #define VSSRLRNU(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssrlrnu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \ } \ Vd->D(1) = 0; \ } VSSRLRNU(vssrlrn_bu_h, 16, uint16_t, B, H) VSSRLRNU(vssrlrn_hu_w, 32, uint32_t, H, W) VSSRLRNU(vssrlrn_wu_d, 64, uint64_t, W, D) #define SSRARNU(E1, E2, T1, T2, T3) \ static T1 do_ssrarnu_ ## E1(T3 e2, int sa, int sh) \ { \ T1 shft_res; \ \ if (e2 < 0) { \ shft_res = 0; \ } else { \ shft_res = do_vsrar_ ## E2(e2, sa); \ } \ T2 mask; \ mask = (1ull << sh) -1; \ if (shft_res > mask) { \ return mask; \ } else { \ return shft_res; \ } \ } SSRARNU(B, H, uint16_t, uint8_t, int16_t) SSRARNU(H, W, uint32_t, uint16_t, int32_t) SSRARNU(W, D, uint64_t, uint32_t, int64_t) #define VSSRARNU(NAME, BIT, T, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E1(i) = do_ssrarnu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \ } \ Vd->D(1) = 0; \ } VSSRARNU(vssrarn_bu_h, 16, uint16_t, B, H) VSSRARNU(vssrarn_hu_w, 32, uint32_t, H, W) VSSRARNU(vssrarn_wu_d, 64, uint64_t, W, D) #define VSSRLRNI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssrlrns_ ## E1(Vj->E2(i), imm, BIT/2 -1); \ temp.E1(i + LSX_LEN/BIT) = do_ssrlrns_ ## E1(Vd->E2(i), imm, BIT/2 -1);\ } \ *Vd = temp; \ } #define VSSRLRNI_Q(NAME, sh) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ Int128 shft_res1, shft_res2, mask, r1, r2; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ if (imm == 0) { \ shft_res1 = Vj->Q(0); \ shft_res2 = Vd->Q(0); \ } else { \ r1 = int128_and(int128_urshift(Vj->Q(0), (imm -1)), int128_one()); \ r2 = int128_and(int128_urshift(Vd->Q(0), (imm -1)), int128_one()); \ \ shft_res1 = (int128_add(int128_urshift(Vj->Q(0), imm), r1)); \ shft_res2 = (int128_add(int128_urshift(Vd->Q(0), imm), r2)); \ } \ \ mask = int128_sub(int128_lshift(int128_one(), sh), int128_one()); \ \ if (int128_ult(mask, shft_res1)) { \ Vd->D(0) = int128_getlo(mask); \ }else { \ Vd->D(0) = int128_getlo(shft_res1); \ } \ \ if (int128_ult(mask, shft_res2)) { \ Vd->D(1) = int128_getlo(mask); \ }else { \ Vd->D(1) = int128_getlo(shft_res2); \ } \ } VSSRLRNI(vssrlrni_b_h, 16, B, H) VSSRLRNI(vssrlrni_h_w, 32, H, W) VSSRLRNI(vssrlrni_w_d, 64, W, D) VSSRLRNI_Q(vssrlrni_d_q, 63) #define VSSRARNI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssrarns_ ## E1(Vj->E2(i), imm, BIT/2 -1); \ temp.E1(i + LSX_LEN/BIT) = do_ssrarns_ ## E1(Vd->E2(i), imm, BIT/2 -1); \ } \ *Vd = temp; \ } void HELPER(vssrarni_d_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { Int128 shft_res1, shft_res2, mask1, mask2, r1, r2; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); if (imm == 0) { shft_res1 = Vj->Q(0); shft_res2 = Vd->Q(0); } else { r1 = int128_and(int128_rshift(Vj->Q(0), (imm -1)), int128_one()); r2 = int128_and(int128_rshift(Vd->Q(0), (imm -1)), int128_one()); shft_res1 = int128_add(int128_rshift(Vj->Q(0), imm), r1); shft_res2 = int128_add(int128_rshift(Vd->Q(0), imm), r2); } mask1 = int128_sub(int128_lshift(int128_one(), 63), int128_one()); mask2 = int128_lshift(int128_one(), 63); if (int128_gt(shft_res1, mask1)) { Vd->D(0) = int128_getlo(mask1); } else if (int128_lt(shft_res1, int128_neg(mask2))) { Vd->D(0) = int128_getlo(mask2); } else { Vd->D(0) = int128_getlo(shft_res1); } if (int128_gt(shft_res2, mask1)) { Vd->D(1) = int128_getlo(mask1); } else if (int128_lt(shft_res2, int128_neg(mask2))) { Vd->D(1) = int128_getlo(mask2); } else { Vd->D(1) = int128_getlo(shft_res2); } } VSSRARNI(vssrarni_b_h, 16, B, H) VSSRARNI(vssrarni_h_w, 32, H, W) VSSRARNI(vssrarni_w_d, 64, W, D) #define VSSRLRNUI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssrlrnu_ ## E1(Vj->E2(i), imm, BIT/2); \ temp.E1(i + LSX_LEN/BIT) = do_ssrlrnu_ ## E1(Vd->E2(i), imm, BIT/2); \ } \ *Vd = temp; \ } VSSRLRNUI(vssrlrni_bu_h, 16, B, H) VSSRLRNUI(vssrlrni_hu_w, 32, H, W) VSSRLRNUI(vssrlrni_wu_d, 64, W, D) VSSRLRNI_Q(vssrlrni_du_q, 64) #define VSSRARNUI(NAME, BIT, E1, E2) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E1(i) = do_ssrarnu_ ## E1(Vj->E2(i), imm, BIT/2); \ temp.E1(i + LSX_LEN/BIT) = do_ssrarnu_ ## E1(Vd->E2(i), imm, BIT/2); \ } \ *Vd = temp; \ } void HELPER(vssrarni_du_q)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { Int128 shft_res1, shft_res2, mask1, mask2, r1, r2; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); if (imm == 0) { shft_res1 = Vj->Q(0); shft_res2 = Vd->Q(0); } else { r1 = int128_and(int128_rshift(Vj->Q(0), (imm -1)), int128_one()); r2 = int128_and(int128_rshift(Vd->Q(0), (imm -1)), int128_one()); shft_res1 = int128_add(int128_rshift(Vj->Q(0), imm), r1); shft_res2 = int128_add(int128_rshift(Vd->Q(0), imm), r2); } if (int128_lt(Vj->Q(0), int128_zero())) { shft_res1 = int128_zero(); } if (int128_lt(Vd->Q(0), int128_zero())) { shft_res2 = int128_zero(); } mask1 = int128_sub(int128_lshift(int128_one(), 64), int128_one()); mask2 = int128_lshift(int128_one(), 64); if (int128_gt(shft_res1, mask1)) { Vd->D(0) = int128_getlo(mask1); } else if (int128_lt(shft_res1, int128_neg(mask2))) { Vd->D(0) = int128_getlo(mask2); } else { Vd->D(0) = int128_getlo(shft_res1); } if (int128_gt(shft_res2, mask1)) { Vd->D(1) = int128_getlo(mask1); } else if (int128_lt(shft_res2, int128_neg(mask2))) { Vd->D(1) = int128_getlo(mask2); } else { Vd->D(1) = int128_getlo(shft_res2); } } VSSRARNUI(vssrarni_bu_h, 16, B, H) VSSRARNUI(vssrarni_hu_w, 32, H, W) VSSRARNUI(vssrarni_wu_d, 64, W, D) #define DO_2OP(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) \ { \ Vd->E(i) = DO_OP(Vj->E(i)); \ } \ } #define DO_CLO_B(N) (clz32(~N & 0xff) - 24) #define DO_CLO_H(N) (clz32(~N & 0xffff) - 16) #define DO_CLO_W(N) (clz32(~N)) #define DO_CLO_D(N) (clz64(~N)) #define DO_CLZ_B(N) (clz32(N) - 24) #define DO_CLZ_H(N) (clz32(N) - 16) #define DO_CLZ_W(N) (clz32(N)) #define DO_CLZ_D(N) (clz64(N)) DO_2OP(vclo_b, 8, UB, DO_CLO_B) DO_2OP(vclo_h, 16, UH, DO_CLO_H) DO_2OP(vclo_w, 32, UW, DO_CLO_W) DO_2OP(vclo_d, 64, UD, DO_CLO_D) DO_2OP(vclz_b, 8, UB, DO_CLZ_B) DO_2OP(vclz_h, 16, UH, DO_CLZ_H) DO_2OP(vclz_w, 32, UW, DO_CLZ_W) DO_2OP(vclz_d, 64, UD, DO_CLZ_D) #define VPCNT(NAME, BIT, E, FN) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) \ { \ Vd->E(i) = FN(Vj->E(i)); \ } \ } VPCNT(vpcnt_b, 8, UB, ctpop8) VPCNT(vpcnt_h, 16, UH, ctpop16) VPCNT(vpcnt_w, 32, UW, ctpop32) VPCNT(vpcnt_d, 64, UD, ctpop64) #define DO_BITCLR(a, bit) (a & ~(1ull << bit)) #define DO_BITSET(a, bit) (a | 1ull << bit) #define DO_BITREV(a, bit) (a ^ (1ull << bit)) #define DO_BIT(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)%BIT); \ } \ } DO_BIT(vbitclr_b, 8, UB, DO_BITCLR) DO_BIT(vbitclr_h, 16, UH, DO_BITCLR) DO_BIT(vbitclr_w, 32, UW, DO_BITCLR) DO_BIT(vbitclr_d, 64, UD, DO_BITCLR) DO_BIT(vbitset_b, 8, UB, DO_BITSET) DO_BIT(vbitset_h, 16, UH, DO_BITSET) DO_BIT(vbitset_w, 32, UW, DO_BITSET) DO_BIT(vbitset_d, 64, UD, DO_BITSET) DO_BIT(vbitrev_b, 8, UB, DO_BITREV) DO_BIT(vbitrev_h, 16, UH, DO_BITREV) DO_BIT(vbitrev_w, 32, UW, DO_BITREV) DO_BIT(vbitrev_d, 64, UD, DO_BITREV) #define DO_BITI(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vj->E(i), imm); \ } \ } DO_BITI(vbitclri_b, 8, UB, DO_BITCLR) DO_BITI(vbitclri_h, 16, UH, DO_BITCLR) DO_BITI(vbitclri_w, 32, UW, DO_BITCLR) DO_BITI(vbitclri_d, 64, UD, DO_BITCLR) DO_BITI(vbitseti_b, 8, UB, DO_BITSET) DO_BITI(vbitseti_h, 16, UH, DO_BITSET) DO_BITI(vbitseti_w, 32, UW, DO_BITSET) DO_BITI(vbitseti_d, 64, UD, DO_BITSET) DO_BITI(vbitrevi_b, 8, UB, DO_BITREV) DO_BITI(vbitrevi_h, 16, UH, DO_BITREV) DO_BITI(vbitrevi_w, 32, UW, DO_BITREV) DO_BITI(vbitrevi_d, 64, UD, DO_BITREV) #define VFRSTP(NAME, BIT, MASK, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i, m; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ if (Vj->E(i) < 0) { \ break; \ } \ } \ m = Vk->E(0) & MASK; \ Vd->E(m) = i; \ } VFRSTP(vfrstp_b, 8, 0xf, B) VFRSTP(vfrstp_h, 16, 0x7, H) #define VFRSTPI(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i, m; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ if (Vj->E(i) < 0) { \ break; \ } \ } \ m = imm % (LSX_LEN/BIT); \ Vd->E(m) = i; \ } VFRSTPI(vfrstpi_b, 8, B) VFRSTPI(vfrstpi_h, 16, H) static void vec_update_fcsr0_mask(CPULoongArchState *env, uintptr_t pc, int mask) { int flags = get_float_exception_flags(&env->fp_status); set_float_exception_flags(0, &env->fp_status); flags &= ~mask; if (flags) { flags = ieee_ex_to_loongarch(flags); UPDATE_FP_CAUSE(env->fcsr0, flags); } if (GET_FP_ENABLES(env->fcsr0) & flags) { do_raise_exception(env, EXCCODE_FPE, pc); } else { UPDATE_FP_FLAGS(env->fcsr0, flags); } } static void vec_update_fcsr0(CPULoongArchState *env, uintptr_t pc) { vec_update_fcsr0_mask(env, pc, 0); } static inline void vec_clear_cause(CPULoongArchState *env) { SET_FP_CAUSE(env->fcsr0, 0); } #define DO_3OP_F(NAME, BIT, E, FN) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = FN(Vj->E(i), Vk->E(i), &env->fp_status); \ vec_update_fcsr0(env, GETPC()); \ } \ } DO_3OP_F(vfadd_s, 32, UW, float32_add) DO_3OP_F(vfadd_d, 64, UD, float64_add) DO_3OP_F(vfsub_s, 32, UW, float32_sub) DO_3OP_F(vfsub_d, 64, UD, float64_sub) DO_3OP_F(vfmul_s, 32, UW, float32_mul) DO_3OP_F(vfmul_d, 64, UD, float64_mul) DO_3OP_F(vfdiv_s, 32, UW, float32_div) DO_3OP_F(vfdiv_d, 64, UD, float64_div) DO_3OP_F(vfmax_s, 32, UW, float32_maxnum) DO_3OP_F(vfmax_d, 64, UD, float64_maxnum) DO_3OP_F(vfmin_s, 32, UW, float32_minnum) DO_3OP_F(vfmin_d, 64, UD, float64_minnum) DO_3OP_F(vfmaxa_s, 32, UW, float32_maxnummag) DO_3OP_F(vfmaxa_d, 64, UD, float64_maxnummag) DO_3OP_F(vfmina_s, 32, UW, float32_minnummag) DO_3OP_F(vfmina_d, 64, UD, float64_minnummag) #define DO_4OP_F(NAME, BIT, E, FN, flags) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk, uint32_t va) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ VReg *Va = &(env->fpr[va].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = FN(Vj->E(i), Vk->E(i), Va->E(i), flags, &env->fp_status); \ vec_update_fcsr0(env, GETPC()); \ } \ } DO_4OP_F(vfmadd_s, 32, UW, float32_muladd, 0) DO_4OP_F(vfmadd_d, 64, UD, float64_muladd, 0) DO_4OP_F(vfmsub_s, 32, UW, float32_muladd, float_muladd_negate_c) DO_4OP_F(vfmsub_d, 64, UD, float64_muladd, float_muladd_negate_c) DO_4OP_F(vfnmadd_s, 32, UW, float32_muladd, float_muladd_negate_result) DO_4OP_F(vfnmadd_d, 64, UD, float64_muladd, float_muladd_negate_result) DO_4OP_F(vfnmsub_s, 32, UW, float32_muladd, float_muladd_negate_c | float_muladd_negate_result) DO_4OP_F(vfnmsub_d, 64, UD, float64_muladd, float_muladd_negate_c | float_muladd_negate_result) #define DO_2OP_F(NAME, BIT, E, FN) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = FN(env, Vj->E(i)); \ } \ } #define FLOGB(BIT, T) \ static T do_flogb_## BIT(CPULoongArchState *env, T fj) \ { \ T fp, fd; \ float_status *status = &env->fp_status; \ FloatRoundMode old_mode = get_float_rounding_mode(status); \ \ set_float_rounding_mode(float_round_down, status); \ fp = float ## BIT ##_log2(fj, status); \ fd = float ## BIT ##_round_to_int(fp, status); \ set_float_rounding_mode(old_mode, status); \ vec_update_fcsr0_mask(env, GETPC(), float_flag_inexact); \ return fd; \ } FLOGB(32, uint32_t) FLOGB(64, uint64_t) #define FCLASS(NAME, BIT, E, FN) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = FN(env, Vj->E(i)); \ } \ } FCLASS(vfclass_s, 32, UW, helper_fclass_s) FCLASS(vfclass_d, 64, UD, helper_fclass_d) #define FSQRT(BIT, T) \ static T do_fsqrt_## BIT(CPULoongArchState *env, T fj) \ { \ T fd; \ fd = float ## BIT ##_sqrt(fj, &env->fp_status); \ vec_update_fcsr0(env, GETPC()); \ return fd; \ } FSQRT(32, uint32_t) FSQRT(64, uint64_t) #define FRECIP(BIT, T) \ static T do_frecip_## BIT(CPULoongArchState *env, T fj) \ { \ T fd; \ fd = float ## BIT ##_div(float ## BIT ##_one, fj, &env->fp_status); \ vec_update_fcsr0(env, GETPC()); \ return fd; \ } FRECIP(32, uint32_t) FRECIP(64, uint64_t) #define FRSQRT(BIT, T) \ static T do_frsqrt_## BIT(CPULoongArchState *env, T fj) \ { \ T fd, fp; \ fp = float ## BIT ##_sqrt(fj, &env->fp_status); \ fd = float ## BIT ##_div(float ## BIT ##_one, fp, &env->fp_status); \ vec_update_fcsr0(env, GETPC()); \ return fd; \ } FRSQRT(32, uint32_t) FRSQRT(64, uint64_t) DO_2OP_F(vflogb_s, 32, UW, do_flogb_32) DO_2OP_F(vflogb_d, 64, UD, do_flogb_64) DO_2OP_F(vfsqrt_s, 32, UW, do_fsqrt_32) DO_2OP_F(vfsqrt_d, 64, UD, do_fsqrt_64) DO_2OP_F(vfrecip_s, 32, UW, do_frecip_32) DO_2OP_F(vfrecip_d, 64, UD, do_frecip_64) DO_2OP_F(vfrsqrt_s, 32, UW, do_frsqrt_32) DO_2OP_F(vfrsqrt_d, 64, UD, do_frsqrt_64) static uint32_t float16_cvt_float32(uint16_t h, float_status *status) { return float16_to_float32(h, true, status); } static uint64_t float32_cvt_float64(uint32_t s, float_status *status) { return float32_to_float64(s, status); } static uint16_t float32_cvt_float16(uint32_t s, float_status *status) { return float32_to_float16(s, true, status); } static uint32_t float64_cvt_float32(uint64_t d, float_status *status) { return float64_to_float32(d, status); } void HELPER(vfcvtl_s_h)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < LSX_LEN/32; i++) { temp.UW(i) = float16_cvt_float32(Vj->UH(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vfcvtl_d_s)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < LSX_LEN/64; i++) { temp.UD(i) = float32_cvt_float64(Vj->UW(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vfcvth_s_h)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < LSX_LEN/32; i++) { temp.UW(i) = float16_cvt_float32(Vj->UH(i + 4), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vfcvth_d_s)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < LSX_LEN/64; i++) { temp.UD(i) = float32_cvt_float64(Vj->UW(i + 2), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vfcvt_h_s)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); vec_clear_cause(env); for(i = 0; i < LSX_LEN/32; i++) { temp.UH(i + 4) = float32_cvt_float16(Vj->UW(i), &env->fp_status); temp.UH(i) = float32_cvt_float16(Vk->UW(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vfcvt_s_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); vec_clear_cause(env); for(i = 0; i < LSX_LEN/64; i++) { temp.UW(i + 2) = float64_cvt_float32(Vj->UD(i), &env->fp_status); temp.UW(i) = float64_cvt_float32(Vk->UD(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vfrint_s)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < 4; i++) { Vd->W(i) = float32_round_to_int(Vj->UW(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } } void HELPER(vfrint_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < 2; i++) { Vd->D(i) = float64_round_to_int(Vj->UD(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } } #define FCVT_2OP(NAME, BIT, E, MODE) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < LSX_LEN/BIT; i++) { \ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status); \ set_float_rounding_mode(MODE, &env->fp_status); \ Vd->E(i) = float## BIT ## _round_to_int(Vj->E(i), &env->fp_status); \ set_float_rounding_mode(old_mode, &env->fp_status); \ vec_update_fcsr0(env, GETPC()); \ } \ } FCVT_2OP(vfrintrne_s, 32, UW, float_round_nearest_even) FCVT_2OP(vfrintrne_d, 64, UD, float_round_nearest_even) FCVT_2OP(vfrintrz_s, 32, UW, float_round_to_zero) FCVT_2OP(vfrintrz_d, 64, UD, float_round_to_zero) FCVT_2OP(vfrintrp_s, 32, UW, float_round_up) FCVT_2OP(vfrintrp_d, 64, UD, float_round_up) FCVT_2OP(vfrintrm_s, 32, UW, float_round_down) FCVT_2OP(vfrintrm_d, 64, UD, float_round_down) #define FTINT(NAME, FMT1, FMT2, T1, T2, MODE) \ static T2 do_ftint ## NAME(CPULoongArchState *env, T1 fj) \ { \ T2 fd; \ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status); \ \ set_float_rounding_mode(MODE, &env->fp_status); \ fd = do_## FMT1 ##_to_## FMT2(env, fj); \ set_float_rounding_mode(old_mode, &env->fp_status); \ return fd; \ } #define DO_FTINT(FMT1, FMT2, T1, T2) \ static T2 do_## FMT1 ##_to_## FMT2(CPULoongArchState *env, T1 fj) \ { \ T2 fd; \ \ fd = FMT1 ##_to_## FMT2(fj, &env->fp_status); \ if (get_float_exception_flags(&env->fp_status) & (float_flag_invalid)) { \ if (FMT1 ##_is_any_nan(fj)) { \ fd = 0; \ } \ } \ vec_update_fcsr0(env, GETPC()); \ return fd; \ } DO_FTINT(float32, int32, uint32_t, uint32_t) DO_FTINT(float64, int64, uint64_t, uint64_t) DO_FTINT(float32, uint32, uint32_t, uint32_t) DO_FTINT(float64, uint64, uint64_t, uint64_t) DO_FTINT(float64, int32, uint64_t, uint32_t) DO_FTINT(float32, int64, uint32_t, uint64_t) FTINT(rne_w_s, float32, int32, uint32_t, uint32_t, float_round_nearest_even) FTINT(rne_l_d, float64, int64, uint64_t, uint64_t, float_round_nearest_even) FTINT(rp_w_s, float32, int32, uint32_t, uint32_t, float_round_up) FTINT(rp_l_d, float64, int64, uint64_t, uint64_t, float_round_up) FTINT(rz_w_s, float32, int32, uint32_t, uint32_t, float_round_to_zero) FTINT(rz_l_d, float64, int64, uint64_t, uint64_t, float_round_to_zero) FTINT(rm_w_s, float32, int32, uint32_t, uint32_t, float_round_down) FTINT(rm_l_d, float64, int64, uint64_t, uint64_t, float_round_down) DO_2OP_F(vftintrne_w_s, 32, UW, do_ftintrne_w_s) DO_2OP_F(vftintrne_l_d, 64, UD, do_ftintrne_l_d) DO_2OP_F(vftintrp_w_s, 32, UW, do_ftintrp_w_s) DO_2OP_F(vftintrp_l_d, 64, UD, do_ftintrp_l_d) DO_2OP_F(vftintrz_w_s, 32, UW, do_ftintrz_w_s) DO_2OP_F(vftintrz_l_d, 64, UD, do_ftintrz_l_d) DO_2OP_F(vftintrm_w_s, 32, UW, do_ftintrm_w_s) DO_2OP_F(vftintrm_l_d, 64, UD, do_ftintrm_l_d) DO_2OP_F(vftint_w_s, 32, UW, do_float32_to_int32) DO_2OP_F(vftint_l_d, 64, UD, do_float64_to_int64) FTINT(rz_wu_s, float32, uint32, uint32_t, uint32_t, float_round_to_zero) FTINT(rz_lu_d, float64, uint64, uint64_t, uint64_t, float_round_to_zero) DO_2OP_F(vftintrz_wu_s, 32, UW, do_ftintrz_wu_s) DO_2OP_F(vftintrz_lu_d, 64, UD, do_ftintrz_lu_d) DO_2OP_F(vftint_wu_s, 32, UW, do_float32_to_uint32) DO_2OP_F(vftint_lu_d, 64, UD, do_float64_to_uint64) FTINT(rm_w_d, float64, int32, uint64_t, uint32_t, float_round_down) FTINT(rp_w_d, float64, int32, uint64_t, uint32_t, float_round_up) FTINT(rz_w_d, float64, int32, uint64_t, uint32_t, float_round_to_zero) FTINT(rne_w_d, float64, int32, uint64_t, uint32_t, float_round_nearest_even) #define FTINT_W_D(NAME, FN) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < 2; i++) { \ temp.W(i + 2) = FN(env, Vj->UD(i)); \ temp.W(i) = FN(env, Vk->UD(i)); \ } \ *Vd = temp; \ } FTINT_W_D(vftint_w_d, do_float64_to_int32) FTINT_W_D(vftintrm_w_d, do_ftintrm_w_d) FTINT_W_D(vftintrp_w_d, do_ftintrp_w_d) FTINT_W_D(vftintrz_w_d, do_ftintrz_w_d) FTINT_W_D(vftintrne_w_d, do_ftintrne_w_d) FTINT(rml_l_s, float32, int64, uint32_t, uint64_t, float_round_down) FTINT(rpl_l_s, float32, int64, uint32_t, uint64_t, float_round_up) FTINT(rzl_l_s, float32, int64, uint32_t, uint64_t, float_round_to_zero) FTINT(rnel_l_s, float32, int64, uint32_t, uint64_t, float_round_nearest_even) FTINT(rmh_l_s, float32, int64, uint32_t, uint64_t, float_round_down) FTINT(rph_l_s, float32, int64, uint32_t, uint64_t, float_round_up) FTINT(rzh_l_s, float32, int64, uint32_t, uint64_t, float_round_to_zero) FTINT(rneh_l_s, float32, int64, uint32_t, uint64_t, float_round_nearest_even) #define FTINTL_L_S(NAME, FN) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < 2; i++) { \ temp.D(i) = FN(env, Vj->UW(i)); \ } \ *Vd = temp; \ } FTINTL_L_S(vftintl_l_s, do_float32_to_int64) FTINTL_L_S(vftintrml_l_s, do_ftintrml_l_s) FTINTL_L_S(vftintrpl_l_s, do_ftintrpl_l_s) FTINTL_L_S(vftintrzl_l_s, do_ftintrzl_l_s) FTINTL_L_S(vftintrnel_l_s, do_ftintrnel_l_s) #define FTINTH_L_S(NAME, FN) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < 2; i++) { \ temp.D(i) = FN(env, Vj->UW(i + 2)); \ } \ *Vd = temp; \ } FTINTH_L_S(vftinth_l_s, do_float32_to_int64) FTINTH_L_S(vftintrmh_l_s, do_ftintrmh_l_s) FTINTH_L_S(vftintrph_l_s, do_ftintrph_l_s) FTINTH_L_S(vftintrzh_l_s, do_ftintrzh_l_s) FTINTH_L_S(vftintrneh_l_s, do_ftintrneh_l_s) #define FFINT(NAME, FMT1, FMT2, T1, T2) \ static T2 do_ffint_ ## NAME(CPULoongArchState *env, T1 fj) \ { \ T2 fd; \ \ fd = FMT1 ##_to_## FMT2(fj, &env->fp_status); \ vec_update_fcsr0(env, GETPC()); \ return fd; \ } FFINT(s_w, int32, float32, int32_t, uint32_t) FFINT(d_l, int64, float64, int64_t, uint64_t) FFINT(s_wu, uint32, float32, uint32_t, uint32_t) FFINT(d_lu, uint64, float64, uint64_t, uint64_t) DO_2OP_F(vffint_s_w, 32, W, do_ffint_s_w) DO_2OP_F(vffint_d_l, 64, D, do_ffint_d_l) DO_2OP_F(vffint_s_wu, 32, UW, do_ffint_s_wu) DO_2OP_F(vffint_d_lu, 64, UD, do_ffint_d_lu) void HELPER(vffintl_d_w)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < 2; i++) { temp.D(i) = int32_to_float64(Vj->W(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vffinth_d_w)(CPULoongArchState *env, uint32_t vd, uint32_t vj) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); vec_clear_cause(env); for (i = 0; i < 2; i++) { temp.D(i) = int32_to_float64(Vj->W(i + 2), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } void HELPER(vffint_s_l)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk) { int i; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); vec_clear_cause(env); for (i = 0; i < 2; i++) { temp.W(i + 2) = int64_to_float32(Vj->D(i), &env->fp_status); temp.W(i) = int64_to_float32(Vk->D(i), &env->fp_status); vec_update_fcsr0(env, GETPC()); } *Vd = temp; } #define VSEQ(a, b) (a == b ? -1 : 0) #define VSLE(a, b) (a <= b ? -1 : 0) #define VSLT(a, b) (a < b ? -1 : 0) #define VCMPI(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t v) \ { \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ typedef __typeof(Vd->E(0)) TD; \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ Vd->E(i) = DO_OP(Vj->E(i), (TD)imm); \ } \ } VCMPI(vseqi_b, 8, B, VSEQ) VCMPI(vseqi_h, 16, H, VSEQ) VCMPI(vseqi_w, 32, W, VSEQ) VCMPI(vseqi_d, 64, D, VSEQ) VCMPI(vslei_b, 8, B, VSLE) VCMPI(vslei_h, 16, H, VSLE) VCMPI(vslei_w, 32, W, VSLE) VCMPI(vslei_d, 64, D, VSLE) VCMPI(vslei_bu, 8, UB, VSLE) VCMPI(vslei_hu, 16, UH, VSLE) VCMPI(vslei_wu, 32, UW, VSLE) VCMPI(vslei_du, 64, UD, VSLE) VCMPI(vslti_b, 8, B, VSLT) VCMPI(vslti_h, 16, H, VSLT) VCMPI(vslti_w, 32, W, VSLT) VCMPI(vslti_d, 64, D, VSLT) VCMPI(vslti_bu, 8, UB, VSLT) VCMPI(vslti_hu, 16, UH, VSLT) VCMPI(vslti_wu, 32, UW, VSLT) VCMPI(vslti_du, 64, UD, VSLT) static uint64_t vfcmp_common(CPULoongArchState *env, FloatRelation cmp, uint32_t flags) { uint64_t ret = 0; switch (cmp) { case float_relation_less: ret = (flags & FCMP_LT); break; case float_relation_equal: ret = (flags & FCMP_EQ); break; case float_relation_greater: ret = (flags & FCMP_GT); break; case float_relation_unordered: ret = (flags & FCMP_UN); break; default: g_assert_not_reached(); } if (ret) { ret = -1; } return ret; } #define VFCMP(NAME, BIT, E, FN) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk, uint32_t flags) \ { \ int i; \ VReg t; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ vec_clear_cause(env); \ for (i = 0; i < LSX_LEN/BIT ; i++) { \ FloatRelation cmp; \ cmp = FN(Vj->E(i), Vk->E(i), &env->fp_status); \ t.E(i) = vfcmp_common(env, cmp, flags); \ vec_update_fcsr0(env, GETPC()); \ } \ *Vd = t; \ } VFCMP(vfcmp_c_s, 32, UW, float32_compare_quiet) VFCMP(vfcmp_s_s, 32, UW, float32_compare) VFCMP(vfcmp_c_d, 64, UD, float64_compare_quiet) VFCMP(vfcmp_s_d, 64, UD, float64_compare) void HELPER(vbitseli_b)(void *vd, void *vj, uint64_t imm, uint32_t v) { int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; for (i = 0; i < 16; i++) { Vd->B(i) = (~Vd->B(i) & Vj->B(i)) | (Vd->B(i) & imm); } } /* Copy from target/arm/tcg/sve_helper.c */ static inline bool do_match2(uint64_t n, uint64_t m0, uint64_t m1, int esz) { uint64_t bits = 8 << esz; uint64_t ones = dup_const(esz, 1); uint64_t signs = ones << (bits - 1); uint64_t cmp0, cmp1; cmp1 = dup_const(esz, n); cmp0 = cmp1 ^ m0; cmp1 = cmp1 ^ m1; cmp0 = (cmp0 - ones) & ~cmp0; cmp1 = (cmp1 - ones) & ~cmp1; return (cmp0 | cmp1) & signs; } #define SETANYEQZ(NAME, MO) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t cd, uint32_t vj) \ { \ VReg *Vj = &(env->fpr[vj].vreg); \ \ env->cf[cd & 0x7] = do_match2(0, Vj->D(0), Vj->D(1), MO); \ } SETANYEQZ(vsetanyeqz_b, MO_8) SETANYEQZ(vsetanyeqz_h, MO_16) SETANYEQZ(vsetanyeqz_w, MO_32) SETANYEQZ(vsetanyeqz_d, MO_64) #define SETALLNEZ(NAME, MO) \ void HELPER(NAME)(CPULoongArchState *env, uint32_t cd, uint32_t vj) \ { \ VReg *Vj = &(env->fpr[vj].vreg); \ \ env->cf[cd & 0x7]= !do_match2(0, Vj->D(0), Vj->D(1), MO); \ } SETALLNEZ(vsetallnez_b, MO_8) SETALLNEZ(vsetallnez_h, MO_16) SETALLNEZ(vsetallnez_w, MO_32) SETALLNEZ(vsetallnez_d, MO_64) #define VPACKEV(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E(2 * i + 1) = Vj->E(2 * i); \ temp.E(2 *i) = Vk->E(2 * i); \ } \ *Vd = temp; \ } VPACKEV(vpackev_b, 16, B) VPACKEV(vpackev_h, 32, H) VPACKEV(vpackev_w, 64, W) VPACKEV(vpackev_d, 128, D) #define VPACKOD(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E(2 * i + 1) = Vj->E(2 * i + 1); \ temp.E(2 * i) = Vk->E(2 * i + 1); \ } \ *Vd = temp; \ } VPACKOD(vpackod_b, 16, B) VPACKOD(vpackod_h, 32, H) VPACKOD(vpackod_w, 64, W) VPACKOD(vpackod_d, 128, D) #define VPICKEV(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E(i + LSX_LEN/BIT) = Vj->E(2 * i); \ temp.E(i) = Vk->E(2 * i); \ } \ *Vd = temp; \ } VPICKEV(vpickev_b, 16, B) VPICKEV(vpickev_h, 32, H) VPICKEV(vpickev_w, 64, W) VPICKEV(vpickev_d, 128, D) #define VPICKOD(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E(i + LSX_LEN/BIT) = Vj->E(2 * i + 1); \ temp.E(i) = Vk->E(2 * i + 1); \ } \ *Vd = temp; \ } VPICKOD(vpickod_b, 16, B) VPICKOD(vpickod_h, 32, H) VPICKOD(vpickod_w, 64, W) VPICKOD(vpickod_d, 128, D) #define VILVL(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E(2 * i + 1) = Vj->E(i); \ temp.E(2 * i) = Vk->E(i); \ } \ *Vd = temp; \ } VILVL(vilvl_b, 16, B) VILVL(vilvl_h, 32, H) VILVL(vilvl_w, 64, W) VILVL(vilvl_d, 128, D) #define VILVH(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E(2 * i + 1) = Vj->E(i + LSX_LEN/BIT); \ temp.E(2 * i) = Vk->E(i + LSX_LEN/BIT); \ } \ *Vd = temp; \ } VILVH(vilvh_b, 16, B) VILVH(vilvh_h, 32, H) VILVH(vilvh_w, 64, W) VILVH(vilvh_d, 128, D) void HELPER(vshuf_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t vk, uint32_t va) { int i, m; VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg *Vk = &(env->fpr[vk].vreg); VReg *Va = &(env->fpr[va].vreg); m = LSX_LEN/8; for (i = 0; i < m ; i++) { uint64_t k = (uint8_t)Va->B(i) % (2 * m); temp.B(i) = k < m ? Vk->B(k) : Vj->B(k - m); } *Vd = temp; } #define VSHUF(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ { \ int i, m; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ VReg *Vk = &(env->fpr[vk].vreg); \ \ m = LSX_LEN/BIT; \ for (i = 0; i < m; i++) { \ uint64_t k = ((uint8_t) Vd->E(i)) % (2 * m); \ temp.E(i) = k < m ? Vk->E(k) : Vj->E(k - m); \ } \ *Vd = temp; \ } VSHUF(vshuf_h, 16, H) VSHUF(vshuf_w, 32, W) VSHUF(vshuf_d, 64, D) #define VSHUF4I(NAME, BIT, E) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int i; \ VReg temp; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ for (i = 0; i < LSX_LEN/BIT; i++) { \ temp.E(i) = Vj->E(((i) & 0xfc) + (((imm) >> \ (2 * ((i) & 0x03))) & 0x03)); \ } \ *Vd = temp; \ } VSHUF4I(vshuf4i_b, 8, B) VSHUF4I(vshuf4i_h, 16, H) VSHUF4I(vshuf4i_w, 32, W) void HELPER(vshuf4i_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); VReg temp; temp.D(0) = (imm & 2 ? Vj : Vd)->D(imm & 1); temp.D(1) = (imm & 8 ? Vj : Vd)->D((imm >> 2) & 1); *Vd = temp; } void HELPER(vpermi_w)(CPULoongArchState *env, uint32_t vd, uint32_t vj, uint32_t imm) { VReg temp; VReg *Vd = &(env->fpr[vd].vreg); VReg *Vj = &(env->fpr[vj].vreg); temp.W(0) = Vj->W(imm & 0x3); temp.W(1) = Vj->W((imm >> 2) & 0x3); temp.W(2) = Vd->W((imm >> 4) & 0x3); temp.W(3) = Vd->W((imm >> 6) & 0x3); *Vd = temp; } #define VEXTRINS(NAME, BIT, E, MASK) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t imm) \ { \ int ins, extr; \ VReg *Vd = &(env->fpr[vd].vreg); \ VReg *Vj = &(env->fpr[vj].vreg); \ \ ins = (imm >> 4) & MASK; \ extr = imm & MASK; \ Vd->E(ins) = Vj->E(extr); \ } VEXTRINS(vextrins_b, 8, B, 0xf) VEXTRINS(vextrins_h, 16, H, 0x7) VEXTRINS(vextrins_w, 32, W, 0x3) VEXTRINS(vextrins_d, 64, D, 0x1)